#0d3f78
a dark, electric blue · cool · closest name: steelblue
RGB
13, 63, 120
HSL
212°, 81%, 26%
CMYK
89, 48, 0, 53
Luminance
0.0500
Every format
| HEX | #0d3f78 |
| RGB | rgb(13, 63, 120) |
| HSL | hsl(212, 81%, 26%) |
| CMYK | cmyk(89%, 48%, 0%, 53%) |
| LAB | lab(26.7 7.3 -37.0) |
| LCH | lch(26.7 37.7 281.1) |
| OKLCH | oklch(0.370 0.110 255.2) |
Copy-ready code
/* CSS */
color: #0d3f78;
background-color: #0d3f78;
/* Tailwind (arbitrary) */
class="text-[#0d3f78] bg-[#0d3f78]"
/* SCSS */
$brand: #0d3f78;
/* SwiftUI */
Color(red: 0.051, green: 0.247, blue: 0.471)
/* Android */
Color.parseColor("#0d3f78")Accessibility — WCAG contrast
Aa
#0d3f78 on white: 10.50:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#0d3f78 on black: 2.00:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red5.1%
Green24.7%
Blue47.1%
CMYK percentages
Cyan89.2%
Magenta47.5%
Yellow0.0%
Key (black)52.9%
Color previews
#0d3f78 text on a black background
contrast 2.00:1
Card sample
#0d3f78 text on a white background
contrast 10.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #0d3f78;
Background color
Panel with #0d3f78 background
background-color: #0d3f78;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #0d3f78;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(13, 63, 120, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(13, 63, 120, 0.45);
Border & gradient
Gradient panel
border: 3px solid #0d3f78; background: linear-gradient(135deg, #0d3f78, #220D78);